2020电大工程数学形成性考核册答案

资料内容仅供您学习参考，如有不当或者侵权，请联系改正或者删除。第2章(2共20aaa1aaa231234,则(D)．bbb22ab2ab2ab12ccc33112233c1cc12236000100a00200100a,则(A)．a11121211103(C)．c2452123178．A,BnAB1A1B1(AB)1BA1(AB)AB(AB)AB111111且,D)．k0k1A,Bn资料内容仅供您学习参考，如有不当或者侵权，请联系改正或者删除。ABABABnABkAkAkA(k)nA．若则AA1若则A,Bn若则A,Bn若则A,BAB0n13．21132525553221B)．AA0A0*0A*0则n(D)．A,B,C(ACB)1(B)ACBCA11111A1C1(B1)(B1C1A1)A)．nA,B,C(AB)A2ABB(AB)BBAB2222资料内容仅供您学习参考，如有不当或者侵权，请联系改正或者删除。(2ABC)2CBA(2ABC)2CBA1111(2共20210⒈⒉7．14000111111x111x2．为为则为34BAB25C11515．01A0112120,则(AB)063A40,B314518343且A,B,则．2ABAB33且A1,B3,则．A,BAB1)21a则0．aA012122．402033资料内容仅供您学习参考，如有不当或者侵权，请联系改正或者删除。AO1A11则O．A,A112OAOA122(8共121154,;⑵;⑶2AC;⑷ACA,B,CAB354331;⑸;⑹．A5B(AB)C0366答案:ABAC2AC18043777A5B(AB)C0114121103,求．A,B,C321012210021140246410解:ACBC(ABC3212012210002310102,．XA121,B1113A2XB342211解:3A2XB34183225112X(3AB)2521122711571152224资料内容仅供您学习参考，如有不当或者侵权，请联系改正或者删除。1020143602533110答案:a,a4142020120a(414360a(421364541422530531234100011001222312⑴;⑵;⑶．21211111102211021111(1322001221001221001023312rr2r1A|I2120101203621003622rr2rr1323212210010632010092132312201r9291910221003122122rrr010310103rr93232321929900100121999999122991922A19292919992262617100000175201311(A1A11021011001141530资料内容仅供您学习参考，如有不当或者侵权，请联系改正或者删除。1011011110110101210211320101101110110110110111011011rr011011110110012rr13242rrrr141012102113201000111000011100111220001110解:10110110110111rr340001110